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authorPaul Mundt <lethal@linux-sh.org>2007-11-11 03:58:11 -0500
committerPaul Mundt <lethal@linux-sh.org>2008-01-27 23:18:45 -0500
commit49e6c3e7460a718242dc11b801811f0ac6892154 (patch)
tree573474e658930c55e20da38cbcd3f3fe6652daa9 /arch/sh/kernel/vmlinux_64.lds.S
parent1b6cf8175e52cbda111ab8b590da6a1d093e9954 (diff)
sh: Split out linker script to _32 and _64 variants.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/vmlinux_64.lds.S')
-rw-r--r--arch/sh/kernel/vmlinux_64.lds.S139
1 files changed, 139 insertions, 0 deletions
diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
new file mode 100644
index 000000000000..9e30775ffc2b
--- /dev/null
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -0,0 +1,139 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * arch/sh5/vmlinux.lds.S
7 *
8 * ld script to make ST50 Linux kernel
9 *
10 * Copyright (C) 2000, 2001 Paolo Alberelli
11 *
12 * benedict.gaster@superh.com: 2nd May 2002
13 * Add definition of empty_zero_page to be the first page of kernel image.
14 *
15 * benedict.gaster@superh.com: 3rd May 2002
16 * Added support for ramdisk, removing statically linked romfs at the same time.
17 *
18 * lethal@linux-sh.org: 9th May 2003
19 * Kill off GLOBAL_NAME() usage and other CDC-isms.
20 *
21 * lethal@linux-sh.org: 19th May 2003
22 * Remove support for ancient toolchains.
23 */
24
25#include <asm/page.h>
26#include <asm/cache.h>
27#include <asm/thread_info.h>
28
29#define LOAD_OFFSET CONFIG_CACHED_MEMORY_OFFSET
30#include <asm-generic/vmlinux.lds.h>
31
32OUTPUT_ARCH(sh:sh5)
33
34#define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET)
35
36ENTRY(__start)
37SECTIONS
38{
39 . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE;
40 _text = .; /* Text and read-only data */
41 text = .; /* Text and read-only data */
42
43 .empty_zero_page : C_PHYS(.empty_zero_page) {
44 *(.empty_zero_page)
45 } = 0
46
47 .text : C_PHYS(.text) {
48 *(.text.head)
49 TEXT_TEXT
50 *(.text64)
51 *(.text..SHmedia32)
52 SCHED_TEXT
53 LOCK_TEXT
54 *(.fixup)
55 *(.gnu.warning)
56#ifdef CONFIG_LITTLE_ENDIAN
57 } = 0x6ff0fff0
58#else
59 } = 0xf0fff06f
60#endif
61
62 /* We likely want __ex_table to be Cache Line aligned */
63 . = ALIGN(L1_CACHE_BYTES); /* Exception table */
64 __start___ex_table = .;
65 __ex_table : C_PHYS(__ex_table) { *(__ex_table) }
66 __stop___ex_table = .;
67
68 _etext = .; /* End of text section */
69
70 NOTES
71
72 RODATA
73
74 .data : C_PHYS(.data) { /* Data */
75 DATA_DATA
76 CONSTRUCTORS
77 }
78
79 . = ALIGN(PAGE_SIZE);
80 .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) }
81
82 PERCPU(PAGE_SIZE)
83
84 . = ALIGN(L1_CACHE_BYTES);
85 .data.cacheline_aligned : C_PHYS(.data.cacheline_aligned) { *(.data.cacheline_aligned) }
86
87 _edata = .; /* End of data section */
88
89 . = ALIGN(THREAD_SIZE); /* init_task: structure size aligned */
90 .data.init_task : C_PHYS(.data.init_task) { *(.data.init_task) }
91
92 . = ALIGN(PAGE_SIZE); /* Init code and data */
93 __init_begin = .;
94 _sinittext = .;
95 .init.text : C_PHYS(.init.text) { *(.init.text) }
96 _einittext = .;
97 .init.data : C_PHYS(.init.data) { *(.init.data) }
98 . = ALIGN(L1_CACHE_BYTES); /* Better if Cache Line aligned */
99 __setup_start = .;
100 .init.setup : C_PHYS(.init.setup) { *(.init.setup) }
101 __setup_end = .;
102 __initcall_start = .;
103 .initcall.init : C_PHYS(.initcall.init) {
104 INITCALLS
105 }
106 __initcall_end = .;
107 __con_initcall_start = .;
108 .con_initcall.init : C_PHYS(.con_initcall.init) { *(.con_initcall.init) }
109 __con_initcall_end = .;
110 SECURITY_INIT
111
112#ifdef CONFIG_BLK_DEV_INITRD
113 __initramfs_start = .;
114 .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) }
115 __initramfs_end = .;
116#endif
117
118 . = ALIGN(PAGE_SIZE);
119 __init_end = .;
120
121 /* Align to the biggest single data representation, head and tail */
122 . = ALIGN(8);
123 __bss_start = .; /* BSS */
124 .bss : C_PHYS(.bss) {
125 *(.bss)
126 }
127 . = ALIGN(8);
128 _end = . ;
129
130 /* Sections to be discarded */
131 /DISCARD/ : {
132 *(.exit.text)
133 *(.exit.data)
134 *(.exitcall.exit)
135 }
136
137 STABS_DEBUG
138 DWARF_DEBUG
139}